Folding ladder for vehicle
By designing a vehicle-mounted folding ladder, utilizing a multi-stage telescopic structure and symmetrical columns connected to the vehicle via a fixed frame, the problems of large space occupation and poor stability of traditional lookout ladders are solved, enabling flexible folding and rapid unfolding, thus improving safety and space utilization efficiency.
Patent Information
- Application Number
- CN202422997846.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Traditional vehicle observation ladder designs take up a lot of space, are inconvenient to store, have poor stability and low safety factors.
A vehicle-mounted folding ladder has been designed. It connects to the vehicle interior via a fixed frame and utilizes a multi-stage telescopic structure and symmetrical column design in the folding section, combined with layered ladder sections and anti-slip design in the support section, to achieve flexible folding and rapid unfolding, thereby enhancing stability and safety.
It reduces the space occupied, improves the flexibility and safety of use, and ensures the stability and reliability of the ladder during vehicle movement.
Smart Images
Figure CN223459323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ladder technical field, concretely relates to a folding ladder for vehicle. BACKGROUND
[0002] At present, the actual demand that soldiers need to stand and observe the situation outside the vehicle during the vehicle driving process must be fully considered in the design of the troop transport vehicle, so the setting of the lookout ladder becomes particularly important. However, the traditional straight ladder design has many shortcomings, such as large floor area, inconvenient storage, poor stability during use, and relatively low safety factor, and these problems need to be solved. SUMMARY
[0003] Therefore, the utility model aims at providing a folding ladder for vehicle to solve the problems of large space occupation and low safety factor of the traditional ladder design in the troop transport vehicle.
[0004] To achieve the above-mentioned purpose, the utility model embodiment provides a folding ladder for vehicle, which comprises a fixed frame, a folding part and a supporting part, the fixed frame is arranged in the interior of the automobile, the upper end of the fixed frame is connected with the vehicle beam, and the lower end of the fixed frame is connected with the vehicle bottom; the folding part comprises a first stand, a second stand, a third stand, a fourth stand and a plurality of folding rods; one end of the first stand is arranged on the fixed frame, and the other end of the first stand can abut against the vehicle bottom, one end of the second stand is arranged on the fixed frame, and the other end of the second stand can abut against the vehicle bottom, the third stand is symmetrically arranged with the first stand, and the fourth stand is symmetrically arranged with the second stand; the two ends of a part of the folding rods are rotatably arranged on the first stand and the third stand respectively, and the two ends of another part of the folding rods are rotatably arranged on the second stand and the fourth stand respectively; and the supporting part comprises a plurality of ladder sections, and the plurality of ladder sections are arranged in parallel with each other between the third stand and the fourth stand.
[0005] In one embodiment, the fixed frame further comprises two fixed rods, both of which are arranged at the lower end of the fixed frame, one fixed rod is used for connecting the first stand, and the other fixed rod is used for connecting the second stand.
[0006] In one embodiment, a plurality of supporting plates are arranged in layers on the ladder sections of the first stand and the second stand and the ladder sections between the third stand and the fourth stand corresponding thereto.
[0007] In one embodiment, the supporting part further comprises a plurality of supporting plates, and the plurality of supporting plates are arranged in layers on the ladder sections of the first stand and the second stand and the ladder sections between the third stand and the fourth stand corresponding thereto.
[0008] In one embodiment, the two sides of the supporting plate are provided with downward baffles, and the baffles are adapted to abut on the side surface of the ladder section.
[0009] In one embodiment, the fixing frame is provided with a fixing groove, the third stand and / or the fourth stand is provided with a fixing member, the front end of the fixing member is provided with a movable hook structure, and the fixing member can be fixed in the fixing groove through the hook structure.
[0010] In one embodiment, the folding ladder for vehicle further comprises at least one locking member, the tail end of the locking member is rotatably arranged on a folding rod, the third stand and / or the fourth stand is provided with a locking groove, and the front end of the locking member can be fixed in the locking groove.
[0011] In one embodiment, the upper surface of the support plate is designed as an anti-skid pattern.
[0012] In one embodiment, the fixing frame further comprises a safety belt, and the safety belt is arranged on the fixing frame.
[0013] In one embodiment, the folding part further comprises an anti-skid pad, and the anti-skid pad is fixedly arranged at the lower end of the first stand, the second stand, the third stand and the fourth stand.
[0014] Compared with the prior art, the utility model has beneficial effects. The fixing frame is connected with the vehicle beam and the vehicle bottom inside the vehicle, so as to be stably installed inside the vehicle. The first stand and the second stand in the folding part are arranged on the fixing frame and can be multi-stage telescopic through the folding rod, so that the ladder can be flexibly folded and unfolded. The third stand and the fourth stand are symmetrically arranged with the first stand and the second stand, so that the ladder structure is more stable. Moreover, the occupied space is small in the folded state, the utilization efficiency and the convenience of the interior space of the vehicle are greatly improved, and the ladder can be quickly and reliably unfolded to provide stable climbing support when needed, effectively solving the problems of large occupied space and small unfolding strength of the traditional ladder, and improving the flexibility and safety. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic view of a folding ladder for vehicle of the utility model embodiment.
[0016] Figure 2 is a side view of a folding ladder for vehicle of the utility model embodiment.
[0017] REFERENCE NUMERALS
[0018] The folding ladder for vehicle 100, the fixing frame 10, the fixing groove 11, the fixing rod 12, the folding part 20, the first stand 21, the second stand 22, the third stand 23, the fourth stand 24, the folding rod 25, the ladder section 26, the fixing member 27, the anti-skid pad 28, the support plate 30, the baffle 31, the locking groove 40, the locking member 41, and the safety belt 50. DETAILED DESCRIPTION
[0019] The technical solutions of the utility model will be described clearly and completely in combination with specific embodiments below, but the person skilled in the art should understand that the embodiments described below are only used for illustrating the utility model and should not be regarded as limiting the scope of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0020] The exemplary embodiments of the utility model will be described below with reference to the drawings.
[0021] Embodiment 1, a folding ladder 100 for vehicle, as shown in the figure, Figure 1 The folding ladder 100 for vehicle comprises a fixed frame 10, a folding part 20 and a supporting part 30, the fixed frame 10 is arranged in the interior of the vehicle, the upper end of the fixed frame 10 is connected with the vehicle beam, and the lower end of the fixed frame is connected with the vehicle bottom; the folding part 20 comprises a first vertical column 21, a second vertical column 22, a third vertical column 23, a fourth vertical column 24 and a plurality of folding rods 25, one end of the first vertical column 21 is arranged on the fixed frame 10, the other end of the first vertical column 21 can abut against the vehicle bottom, one end of the second vertical column 22 is arranged on the fixed frame 10, the other end of the second vertical column 22 can abut against the vehicle bottom, the third vertical column 23 is symmetrically arranged with the first vertical column 21, and the fourth vertical column 24 is symmetrically arranged with the second vertical column 22; two ends of a part of the folding rods 25 are rotatably arranged on the first vertical column 21 and the third vertical column 23 respectively, and two ends of another part of the folding rods 25 are rotatably arranged on the second vertical column 22 and the fourth vertical column 24 respectively; a plurality of ladder sections 26 are arranged in parallel with each other between the third vertical column 23 and the fourth vertical column 24.
[0022] Embodiment 2, a folding ladder 100 for vehicle, as shown in the figure, Figure 1 The fixed frame 10 further comprises two fixed rods 12, the two fixed rods 12 are both arranged at the lower end of the fixed frame 10, one fixed rod 12 is used for connecting the first vertical column 21, and the other fixed rod 12 is used for connecting the second vertical column 22, so that the ladder can be stably supported when being unfolded and used
[0023] Embodiment 3, a folding ladder 100 for vehicle, as shown in the figure, Figure 1 The plurality of ladder sections 23 are arranged in parallel with each other between the first vertical column 21 and the second vertical column 22, and the plurality of supporting plates 30 are arranged in layers on the ladder sections 26 between the first vertical column 21, the second vertical column 22, the third vertical column 23 and the fourth vertical column 24, so as to provide sufficient supporting surface for the user to stand.
[0024] Embodiment 4, a folding ladder 100 for vehicle, as shown in the figure, Figure 2As shown, the two sides of the support plate 30 are provided with downward baffles 31, which are adapted to abut on the sides of the ladder section 26, effectively enhancing the stability and load-bearing capacity of the ladder.
[0025] Example 5, a folding ladder 100 for vehicle, based on example 4, as shown in Figure 2 As shown, the fixed frame 10 is provided with a fixed slot 11, and the third column 23 and / or the fourth column 24 is provided with a fixing member 27, the front end of which has a movable hook structure, and the fixing member 27 can be fixed in the fixed slot 11 through the hook structure. After folding, the fixed slot 11 can be embedded in the fixing member 27 to ensure that the ladder will not fall off during driving when it is folded up;
[0026] Example 6, a folding ladder 100 for vehicle, based on example 5, as shown in Figure 2 As shown, the folding ladder for vehicle further comprises at least one locking member 41, the tail end of which is rotatably arranged on one folding rod 25, and the third column 23 and / or the fourth column 24 is provided with a locking slot 40, and the front end of the locking member 41 can be fixed in the locking slot 40. When the folding part 20 is opened, a parallelogram stable structure is formed, which enhances the stability and load-bearing capacity of the ladder.
[0027] Example 7, a folding ladder 100 for vehicle, based on example 6, the upper surface of the support plate 30 is designed with anti-slip patterns, which increases safety and prevents slipping when in use.
[0028] Example 8, a folding ladder 100 for vehicle, based on example 7, as shown in Figure 1 As shown, the fixed frame 10 further comprises a safety belt 50, which is arranged on the fixed frame 10, and the safety belt 50 is telescopic. When in use, the safety belt 50 is just at the waist of the person standing, thereby effectively improving the safety guarantee, preventing accidents caused by instability or unstable center of gravity, and significantly improving the use safety and reliability of the folding ladder 100 for vehicle.
[0029] Example 9, a folding ladder 100 for vehicle, based on example 8, as shown in Figure 1 As shown, the folding part 20 further comprises an anti-slip pad 28, which is fixedly arranged at the lower end of the first column 21, the second column 22, the third column 23 and the fourth column 24. The anti-slip pad 28 at the bottom enhances the anti-slip performance of the ladder, ensuring the stability and use safety of the ladder.
[0030] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the range of protection required by the utility model.
Claims
1. A folding ladder for vehicles, characterized in that, The utility model relates to a folding frame for automobile, which comprises: a fixed frame arranged in the interior of an automobile, the upper end of the fixed frame being connected with a beam of the automobile, and the lower end of the fixed frame being connected with the bottom of the automobile; folding parts comprising a first upright column, a second upright column, a third upright column and a fourth upright column, one end of the first upright column being arranged on the fixed frame, the other end of the first upright column being capable of abutting against the bottom of the automobile, one end of the second upright column being arranged on the fixed frame, the other end of the second upright column being capable of abutting against the bottom of the automobile, the third upright column being symmetrically arranged with the first upright column, and the fourth upright column being symmetrically arranged with the second upright column; a plurality of folding rods, both ends of a part of the folding rods being rotatably arranged on the first upright column and the third upright column respectively, and both ends of another part of the folding rods being rotatably arranged on the second upright column and the fourth upright column respectively; and a supporting part comprising a plurality of ladder sections, the plurality of ladder sections being arranged in parallel with each other between the third upright column and the fourth upright column. The utility model also comprises two fixed rods, both of which are arranged at the lower end of the fixed frame, one of the fixed rods being used for connecting the first upright column, and the other of the fixed rods being used for connecting the second upright column.
2. The folding ladder for vehicles according to claim 1, wherein There are also a plurality of ladder sections arranged in layers between the first upright column and the second upright column.
3. The folding ladder for vehicles as defined in claim 1, wherein The supporting part further comprises a plurality of supporting plates, which are arranged in layers on the ladder sections of the first upright column and the second upright column and the ladder sections between the third upright column and the fourth upright column corresponding to the first upright column and the second upright column.
4. The folding ladder for vehicles as defined in claim 3, wherein Both sides of the supporting plates are provided with downward baffles, which are adapted to abut against the side surfaces of the ladder sections.
5. The folding ladder for vehicles as set forth in claim 4, wherein The fixed frame is provided with a fixed groove, the third upright column and / or the fourth upright column is provided with a fixing member, the front end of the fixing member has a movable hook structure, and the fixing member can be fixed in the fixed groove through the hook structure.
6. The folding ladder for vehicles as set forth in claim 5, wherein The utility model also comprises at least one locking member, the tail end of the locking member being rotatably arranged on one of the folding rods, the third upright column and / or the fourth upright column being provided with a locking groove, and the front end of the locking member being capable of being fixed in the locking groove.
7. The folding ladder assembly according to claim 6, wherein, The upper surface of the supporting plate is designed as an anti-slip pattern.
8. The folding ladder for vehicles as set forth in claim 7, wherein The utility model also comprises a safety belt arranged on the fixed frame.
9. The folding ladder for vehicles as set forth in claim 8, wherein The utility model also comprises a non-slip pad fixedly arranged at the lower end of the first upright column, the second upright column, the third upright column and the fourth upright column.
10. The folding ladder for vehicles as set forth in claim 9, wherein